There is a bug where the N1 doesn’t increase toward 92+% as you climb. If you want to climb above FL290 you’ll have to sacrifice some speed energy. I find cruise climb at 0.72mach works well.
There is a bug where the N1 doesn’t increase toward 92+% as you climb. If you want to climb above FL290 you’ll have to sacrifice some speed energy. I find cruise climb at 0.72mach works well.